Vaughn, MT Weather & Growing Conditions
Overnight
28°F
Mostly Cloudy
Mostly cloudy, with a low around 28. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Mostly Cloudy | 5 mph W | 0% |
| Wednesday | 49°F | Mostly Sunny | 3 mph W | 0% |
| Wednesday Night | 30°F | Mostly Clear | 1 to 10 mph S | 0% |
| Thursday | 54°F | Mostly Sunny | 10 to 17 mph SW | 0% |
| Thursday Night | 33°F | Partly Cloudy | 13 mph SW | 0% |
| Friday | 54°F | Mostly Sunny | 12 to 24 mph SW | 1% |
| Friday Night | 39°F | Mostly Cloudy | 14 to 22 mph SW | 1% |
| Saturday | 59°F | Mostly Sunny | 7 to 15 mph SW | 1% |
| Saturday Night | 39°F | Partly Cloudy | 7 to 15 mph SSW | 0% |
| Sunday | 62°F | Partly Sunny | 14 to 23 mph SW | 0% |
| Sunday Night | 38°F | Partly Cloudy | 7 to 14 mph WSW | 1% |
| Monday | 55°F | Mostly Sunny | 5 to 8 mph SSW | 1% |
| Monday Night | 37°F | Mostly Cloudy | 5 to 12 mph SSW | 0% |
| Tuesday | 58°F | Mostly Sunny | 12 to 21 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Vaughn, MT
Last spring frost
Jun 2
First fall frost
Sep 10
Growing season
96 days
Hardiness zone
4a
Explore more for Vaughn, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Sun Rvr 4 S, Mt (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.